|script     |Create Program   |
|named      |sumOfPrimeFactors|
|addOperator|primeFactors     |
|addOperator|sum              |
|save                         |
|named      |primeFactorsOfSum|
|addOperator|sum              |
|addOperator|primeFactors     |
|save                         |

|script |Use Rpn Calculator|
|input  |26                |
|operate|sumOfPrimeFactors |
|check  |result     |15    |

|script |Use Rpn Calculator|
|input  |26                |
|operate|primeFactorsOfSum |
|check  |result   |13, 2   |
